77885847

素因数分解:

$3^3\times {\mathrm{13}}^4\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 40

約数和(自身を含む): 126239280

約数和(自身を除く): 48353433

約数列:

[1, 3, 9, 13, 27, 39, 101, 117, 169, 303, 351, 507, 909, 1313, 1521, 2197, 2727, 3939, 4563, 6591, 11817, 17069, 19773, 28561, 35451, 51207, 59319, 85683, 153621, 221897, 257049, 460863, 665691, 771147, 1997073, 2884661, 5991219, 8653983, 25961949, 77885847]

約数ペア:

[(1, 77885847), (3, 25961949), (9, 8653983), (13, 5991219), (27, 2884661), (39, 1997073), (101, 771147), (117, 665691), (169, 460863), (303, 257049), (351, 221897), (507, 153621), (909, 85683), (1313, 59319), (1521, 51207), (2197, 35451), (2727, 28561), (3939, 19773), (4563, 17069), (6591, 11817)]